package ipad.asia.service;

import ipad.asia.entity.Discount;

public interface DiscountService {
    //折扣
     void SetDiscount(int productId,Float discount);
    //降价
     void SetReduce(int productId,Float reduce);
    //秒杀
     void SetSecKill(int productId,Float secKill);
    //优惠券
     void SetCoupon(int productId,Float coupon);
    //删除优惠
     void delDiscount(int productId);
    //查询当前商品优惠优惠
     Discount findDiscount(int productId);
}
